English operator: Panoramio described at URL: https://web.archive.org/web/20161030083247/http://www.panoramio.com/photo/95144631...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026195327/http://www.panoramio.com/photo/82445334 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013045221/http://www.panoramio.com/photo/17673820...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024202007/http://www.panoramio.com/photo/82445293...
archive.org/web/20161018015956/http://www.panoramio.com/user/3879746?with_photo_id=42850441 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028081043/http://www.panoramio.com/photo/109905302...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017072328/http://www.panoramio.com/photo/40019840...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031083739/http://www.panoramio.com/photo/122140888...
archive.org/web/20161023020338/http://www.panoramio.com/user/2728263?with_photo_id=58160164 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031141938/http://www.panoramio.com/user/1275365?with_photo_id=121956848 operator: Panoramio described at URL: https://web.archive...